7100 brochure (PDF)

7100
SERIES
SYNTHESIZED
MICROWAVE
SWEEPER
The 7100 Senes Sweeper gives you an un­

to milrtary and commercial customers for use in

equalled combination of speed. precision, accuracy

testing radar, electronic warfare. satellrte and

and reliability. Perform analog or digital sweep of

telecommunications systems. In design, manu­

both frequency and output power- 1nd1v1dually.

factunng, installation and seN1ce applications,

simultaneously or alternately. Add to that bu1lt-1n

Center/t.

Giga-trorncs instruments have achieved MTBF

digrtal AM. FM and PM generators. pius a fa scan

greater than 10.000 hours. and 7100 Senes

LYMarker

modulator for creating more complex modulation

instruments meet MIL-T-28800E, T ype Ill.

patterns, and you've got an ideal source of signals

Class 5, Style E specifications.

for the frequency and power response testing of
soph1sbcated micro­wave components and systems.

•

I Hz/GHz/day accuracy and stability

thousands of rehab:e microwave test instruments

•

IEEE-488 interface for ATE applications

Entry menu prompts guide you through 1nit1al
set-ups as well as continued operation

•

Store up to 10 front panel set-ups for quick
and easy recall

Leveled output power from + I 0 to -130 dBm
controllable 1n .0 I dB increments

For twelve years, Giga-tronics has proVlded

Easy operation control via front panel keypad

parameters and modes are in use

•

•

Fast scan modulation option for s1mulat1ng

• Self-illuminating push-buttons indicate which

I Hertz frequency resolution

IEEE-488 bus gives you ATE compat1b1hty.

•

Compatible wrth al maior manufacturers'
scalar network analyers

Analog or d1grtaJ sweeps of frequency and
power-;ndMdual�. simultaneously or

•

MTBF greater than I 0,000 hours

alternately

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•

•

access to all of the power, features and functions

IH"'il' I t:I

•

2 GHz to 26.5 GHz
2 GHz to 40.0 GHz

racy. stability and spectral punty.

AM, FM and PM generators option

dynamic operating condrtions

2 GHz to 20.0 GHz

high resolution frequency with optimum accu­

,,,__ t;W I

•

10 MHz to 26.5 GHz
10 MHz to 40.0 GHz

two-loop, indirect synthesis technique to attain

of the 7100 Senes instruments. while the

• Built-in

10 MHz to 20.0 GHz

six models covenng dife
f rent frequency ranges

and entry menu prompts allow e asy. f ront panel

Start/t.
Start/Steps

• Available 1n six frequency ranges

from I 0 MHz to 40 GHz. And all models use a

Five sweep modes
Start/Stop

FEATURES:

The 7100 Senes of instruments 1s available 1n

A d1grtal ke ypad, se lf-illuminating push-buttons

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Giga-tranics

SPECIFICATIONS

ORDERING INFORMATION

SPECTRAL PURITY

MODEL NUMBERS AND FREQUENCY

Harmonics (up to maximum frequency):< -55 dBc,
0.05 to 40 GHz: < -25 dBc (< -20 dBc in

RANGES:
Frequency Range
10 MHz to 20.0 GHz
10 MHz to 26.5 GHz
10 MHz to 40.0 GHz
2 GHz to 20.0 GHz
2 GHz to 26.5 GHz
2 GHz to 40.0 GHz
AVAILABLE OPTIONS:

instruments to 40 GHz). 0.0 I to 0.05 GHz

add1t1on to the standard 10 MHz.
Option 17: Provides Fast Scan Modulation*'
Option 22: Moves the RF Output Connector from

26.5 GHz (< -55 dBc. 20 to 40 GHz. in

Power Line/Fan Rotation Related (dBc. CW Mode):

Frequency

to I k Hz

>I k H z

-SS

-ss

-SS

This option may decrease maximum output

Bto <20

-4S

20to 26.5
20to40

-55

-40
-39

-49

-49

�

Accessory A002: Instrument configured for
standard rack mounting with chassis slides.
Accessory A003: Instrument configured for
standard rack mounting without chassis slides.
Accessory A006: Extra extender board service kit
(One furnished with eac1 instrument).
Accessory AOIO: Extra operation and/or
maintenance manuals (One furnished with each
instrument; speofy type of manual when
ordering).
Note: See current G1ga-tron1cs price list for
possible new option and/or accessory
availability.

*Not available for instruments to 40 GHz

or down from a preset start frequency (F I )
to a preset stop frequency (F2)

-SS
-�

-

Bandwidth, CW Mode, All Power Levels):
Offset from Carner

Range(GHz) 30Hz IOOHz I kHz
.01 to< 2

-60

-7S

-80

-6S

-75

-80

-60

-65

-7S

-80

8to<20
20to 26.S

-ss

-65

-70

-70

20to40

-S4

-59

-69

-69

-7S

center frequency (CF)

I

-105

I

-100
- 9S
- 94

.3 to3 kHz

.OS to IS kHz

30

200

.01 to< 2

of Steps)sFB): Sweeps up or down from a
preset start frequency (F I ) through a preset
number of frequency steps
Sweep Functions:
SINGLE: A single cycle of preset sweep or (with

Pos t-detection Bandwidth

Range(GHz)

6MKR(FAsM, f. M,sFB): Sweeps up or
down from any preset marker (M,) to any
other preset marker (M,)
START/STEPS (FAsF I ±(Step Size x Number

AUTO: Continuous recycle of preset sweep

Residual FM (Hz. rms: CW Mode):
Frequency

through a preset sweep width (6F)

centered symmetrically about a preset

IOkHz IOOkHz
1
-75
-100

2to< 8

START/6 ( FAsF I ± 6FsFB): Sweeps up or
down from a preset start frequency (F I)
CTR/6 (FAsCF ± (6 F/2) sFB): Sweeps up
or down through a preset sweep width (6F)

Single-Sideband Phase Noise (dBdHz Noise

Fr equ e rcy

Sweep Modes:
ST ART/STOP (FAsF I f. F2sFB): Sweeps up

-SS

-ss
-so

AM. FM and PM envelopes

connector adaptors (F-F and M-F).*

locked at each step during dwell time

<300Hz

power by as much as 2 cB*

cables (18 and 72 inch lengths) and 2 output

Accuracy and Stability: Same as 1n CW when

300Hz

Range(GHz)

frequency resolution
Dwell Time: May be set 1n I 0 msec increments
from approximately I 0 msec to 200 sec

Offset from Carner

-4S
-so

Accessory AOO I : Cable Kit consisting of 2 low loss

instrument)
Step Size: Any increment within the instrument's

40 GHz, in instruments to 40 GHz)

2to < 8

AVAILABLE ACCESSORIES:

instrument) to FB (maximum frequency of the

Nonharmon1cs:<-SS dBc (< -49 dBc. 20 to

.01 to< 2

two built-in function generators for generating

Sweep Range: FA (minimum frequency of the

instruments to 40 GHz)

the instrument's front panel to its rear panel.

Option 24: Provides a built-in pulse generator and

size and dwell time are selectable.

Subharmonics: None 1n instruments to 20 or

Option 11: Allows external time base of 5 MHz in

DIGITAL FREQUENCY SWEEP
A precs1on d1g1tal (step and dwell) frequency sweep
acquires a lock at each discrete frequency step. Step

2to< 8

20

ISO

8 to <20

40

300

20 to 26.5

60

4SO

20to40

80

600

STOP activated) a single preset step,
1nit1ated by manual operation of a front
panel push-button
EXT: A single cycle of preset sweep or (w,th
STOP activated) a single preset step, 1nit1ated
by each trigger from an external source
EXT STOP (External Step): A single step of a
preset sweep 1nit1ated by each trigger from
an external source

RF FREQUENCY PARAMETERS
AND OPERATIONAL MODES
All variable RF frequency parameter values may be
set via the GPIB or from the front panel by keyboard,
d1gi-dial or up/down push-button entry. Frequency
sweep may be operated simultaneously or alternately
with power sweep.
CW OPERATION
Range: 0.0 I or 2 to 20, 26.5 or 40 GHz
(see Ordering Information)
Resolution: I Hz (2 Hz above 20 GHz in
instruments to 40 GHz)
Accuracy and Stability: Identical to time base
oscillator
Time Base (Internal): I 0 MHz
Aging Rate: <I

x

I o-•/day after 72 hours

continuous operation
Temperature Stability: < c:: 2

x

Io- 10/°C

(O to +50°C)
Time Base (External): I 0 MHz (5 or I 0 MHz.
switchable, with Option

11) ± I x Io-• or

better
Switching Time: <50 msec (20 msec, typical) to
w1th1n specified frequency accuracy

STOP/RESET: Stops sweep when activated by
front panel push-button to allow manual
tun:ng of frequency at any point 1n the
sweep. Second depression of push-button
resets sweep to 1nit1al conditions.

RF OUTPUT POWER PARAMETERS
AND OPERATIONAL MODES

ANALOG FREQUENCY SWEEP

Fast. continuous analog frequency sweep 1s self­
generated w1th1n the instrument. it 1s phase-lock
corrected at each start and band-crossing frequency.
Sweep Range: FA (minimum frequency of tre
1ns:rument) to FB (max.mum frequency of the
1nstn;men:)
Sweep Time(Any Sweep Mode): 2 msec to
200 sec 1n five ranges Minimum sweep time s
determined by the sweep width swep: and the
max1r1um sweep speed
Res oluti on

Range
2 rnsec to 20 rnse(

10 µsec

20 rnsec :o 200 rnsec

IOOµsec

200rnsec to

2
20

sec to

sec

Msec

20 sec

IOrnsec

2

sec:o 200

sec

100 rr.sec

M1n:mum Sweep W.dth: I MHz
Maximum Sweep Speed: 600 MHz/msec
Band Crossing Dead Time (at 2. 8. 20 and
28GHz): 50 msec. nom1na
Start Frequency Accuracy (Any Sweep Mode):
±0.5 MHz
Sweep Width Resolution(Any Sweep Mode):
0 I % of sweep w1dt�(0.2% above 20GHz .n
instruments to 40GHz)
Sweep L1neanty (Re1at1ve to Linear RAMP OUT
Voltage. Sweep Time �I 00 msec. Any Sweep
Mode): ± I% of sweep width or ±50 MHz
( ± 2% or ± I 0 0 MHz 1n instruments to
40GHz). whichever is less
Markers: 8 frequency 1dent1fy1ng markers (intensity
or amplitude) ind1v1dually se:ectable from tre
front panel or via theGPIB
Marker Reso ut1on: Sweep width/4.000
Marker Accuracy: Same as sweep linearity
except marker may vary ± 25 rrV relative
to linear 0 to I 0 V RAMP OUT
Amplitude Markers: Approximately - 3 dB
change in RF output power during analog
frequency sweep markers
Sweep Modes: Sar1e as Frequency D g1tal Sweep
Modes except t�e START/STEPS mode is
de eted
Sweep Functions: Same as Frequency D·g tal
Sweep Functions

All variable RF output power parameter values may
be set via the GPIB or from the front panel by
keyboard. d1g1-d1al or up/down push-button entry.
Power sweep may be operated s.multaneously or
alternately with frequency sweep.
RF OUTPUT POWER

Maximum Leveled Output: +I 0 dBm(.n
instruments to 40GHz: +I 0 dBm. 0.0I
to 20GHz: +5 dBm. 20 to 35GHz.
+2 dBm. 35 to 40GHz)
Incremental Level Range: -20 to + 15 dBm
Resolution: 0.0 I dB. entry and display to
-99.99 dBm(d1splay 1sO. I dBat

S-100.0d�m)

Minimum Output Level: -130 dBm ( -110 dBm 1n
instruments to 26.5 or 40GHz)
RF Off: Typ1cally attenuates a 0 dBm signal to
< - 140 dBm at the output connector
Output Accuracy (Internally Leveled. CW or
frequency sweep rrode. AM Of0: ± I dB to
20GHz. ± 2 dB to 40GHz( ±0. I dB per IOdB
attenuation step)
Output Flatness: Included m accuracy
Output Switching Time: Typ•cally < I msec
(20 'T1Sec with attenuator change)
Output Impedance: 50 ohms. nominal
Output SWR: <2: I
External Leveling: Output power 'nay be
externally leveled by pos1t1ve or negative ZBS
detectors or power meters
DIGITAL POWER SWEEP

A precision d1g1tal (step ano dwell) power sweep
acquires a level at each discrete power step. Step size
and dwell time are selectable
Sweep Range: LA(minimum output level of the
instrument) to LB(max1mum output evel of the
instrument)
Step Size: Any mutt pie of 0.0 I dB up to
instrument's maximum sweep range
Dwell Time: May be set m I 0 msec increments
from approximately I 0 msec to 200 sec
Accuracy: Same as in non-swept mode when
leveled at each step during dwell time
Sweep Modes:
START/STOP(LAsl I -#. L2sLB): Sweeps up
or down from a preset start level(LI ) to a
preset stop level(L2)
START/6(LAsL I ±6LsLB) Sweeps up or
down from a preset start level (L I ) through a
preset sweep width (.0.L)
CTR/6 (LAsCL ±(6U2)sLB): Sweeps up or
down through a preset sweep width (6L)
centered symmetrically about a preset
center leve1(CL)
START/STEPS(LAsL I ±(Step Size x Number
of Steps)sLB): Sweeps up or down from a
preset start level (L I) through a preset
number of level steps
Sweep Functions: Same as Frequency Digital
Sweep Funct ons

ANALOG POWER SWEEP

Fast. continuous analog power sweep 1s self­
generated within the instrument.
Sweep Range: 20 dB. maximum. up or down.
w1th1n incremental level range (from maximum
output power to -20 dBm. minus attenuator
setting)
Sweep Time(Any Sweep Mode): 2 msec to
200 sec m five ranges Minimum sweep time is
determined by tne sweep width swept and the
maximum sweep speed.
Range

Resolution

2 rnsec to 20 rnsec
20 rnsec to 200 rnsec

200 rnsec to

2
20

secto

2 sec

IOµsec
IOOµsec
I rnsec

20

sec

IOrnsec

sec to 200

sec

IOOmsec

Minimum Sweep Width: 0.0 I dB
Maximum Sweep Speed: I dB/msec
Start Level Accuracy(Any sweep mode): ±0.5 dB
Sweep Level Resolution (Any sweep mode):
0.01 dB
Sweep Level Lmeanty(Any sweep mode): ±5%
of sweep width
Sweep Modes: Same as Output Power D1g1tal
Sweep Modes except there 1s no START/STEPS
mode
Sweep Functions: Same as Frequency Analog
Sweep Functions

MODULATION PARAMETERS
AND OPERATIONAL MODES

Modulation parameter values may be set via the GPIB
or from the front panel by keyboard. d1g1-d1al or
up/down push-button entry. Modulation
spec1fcat,ons apply in the CW mode and are operable
in the sweep modes.
AMPLITUDE MODULATION (AM)

Amplitude Modulation spec1ficat1ons ap:>ly for
waveforms whose envelope peak 1s at least I dB
below maximum specified output power when the
instrument 1s internally leveled, FM and PM off. AM
may be operated simultaneously with FM.
AM Envelope Parameters:

Depth:
Range: 0 to at least 90%
Resolution: 0.1 % increments
Accuracy: ±5%
Readout: 3d1g1ts
Resolution: 0.1 %
Bandwidth (30% depth): DC cou�led. 3 dB
points > 50 kHz
Frequency Response (Flatness reld1ve to I kHz
rate at 30% depth): ±0.2 dB (0.5 dB for
instruments to 40 GHz). DC to I 0 kHz
Harmonic Distortion (Relative to externally
supplied AM envelope): 2% (1% typical).
s50% depth s 1 kHz rate: 10%. sSO%
depth, sSO kHz rate
Incidental Phase Modulation (Rates s I 0 kHz.
30% depth, SO Hz to 15 kHz measurement
bandwidth): <0.2 radians, peak, typical
Incidental FM: Incidental Phase Modu lation X
AM rate
.

Externally Supplied AM Envelope

Waveform: Any waveform compatible with
bandwidth considerations
Rate: DC to I 00 kHz

Sens1t1v1ty: I V, peak. for I 00% depth
Input Impedance: 600 ohms, nominal

FREQUENCY MODULATION (FM)

PULSE/SQUARE WAVE MODULATION (PM)

Frequency Modulation spec1ficat1ons apply with AM
and PM off. FM may be operated simultaneously with
AM or PM.

Pulse modulation specifications apply with AM and
FM off. PM may be operated simultaneously with FM.

FM Envelope Parameters

Max Deviation (Wide Mode): I 0 MHz. peak
(20 Mhz. peak, above 20 GHz 1n instruments
to4 0 GHz)
Flatness: ± I dB for rates from I 0 Hz to
I MHz: ± 3 dB from I to S MHz
Residual FM (50 Hz to 15 kHz post-detection
bandwidth): <3 kHz rms, typ1cal (<6 kHz
rms. typical. above 20GHz 1n instruments
to40GHz)
Max Deviation (Narrow Mode): The lesser of
I 00 x FMOO or I 0 MHz, peak (200 x FMOO or
20 MHz, peak. above 20 GHz in instruments
to40GHz)
Flatness: ± I dB for rates from 20 k Hz to
I MHz: ±3dB from I toSMHz
Residual FM: Same as CW (see Spectral
Purity)
Accu racy: ± 5%
Readout: 3 digits
Resolution: I 0 kHz
D1stort1on: <5%
Incidental AM: < ± 0.2%/MHz of deviation
Externally Supplied FM Envelope

Waveform: Any waveform compatible with
bandwidth considerations
Rate: I 0 Hz to S MHz
Sens1t1vrty: I V, peak. for maximum dev1at1on
Input Impedance: SO ohms. nominal
Internally Generated FM Envelope

(Option 24)

Waveform: Sine, square or triangle wave
Rate: I 0 Hz to I MHz

Resolution: I Hz
Accuracy: ±0.0 I Hz

Internally Generated AM Envelope

(Option 24)

Waveform: Sine. square or triangle wave
Rate: I Hz to I 00 kHz
Resolution: I Hz
Accuracy: ± ?·O I Hz

FAST SCAN MODULATION (FSM)- OPTION 17 (Instruments to 20 or 26.S GHz only)

The fast scan modulator, a d1g1tally controlled and
linearized PIN diode attenuator 1nsertec between the
instrument's leveling loop and output attenuator,
allows the independent. simultaneous control of AM
and PM.
Scan Mode (DC coupled):
.

and 20GHz.

Frequency Response: DC to 150 k Hz. sine wave
Rise/Fall T1rrie Response to Step Input: O.S µ.sec up
to 40dB step
Delay Time: 0.5 µ.sec. typical
Sens1t1v1ty: 0.1 V/dB (I 0 dB/V)
Input Impedance: SO ohms. nominal

Orv'Off Ratio >80 dB
Rise/Fall Times: < I 0 nsec
Overshoot. Undershoot and Ringing: ± 2 dB,
maximum
Settling Time (to w1th1n I dB): < I 00 nsec
Leveled Pulsed Output Power (Referenced to
leveled CW output power): ± 0.5 dB. typical,
�I 00 nsec widt h : ± I dB, typical. < I 00 nsec
width
Externally Supplied PM Envelope

One PM envelope produced by each pulse supplied
Repetition Rate: 5 Hz to 5 MHz. leveled output:
DC to I 0 MHz. unleveled output
Pulse Delay (Output envelope leading edge
referenced to input pulse leading edge):
SO nsec, ty:>1cal
Input Pulse Required: Positive or negative-going
TIL level pulse, �50 nsec wide (leveled output):
>20 nsec wide (unleveled output)

Internally Generated PM Envelope (Option 24)

Repetition Ra:e
Range

Resolution

5 Hzto 100 Hz

0.1 Hz

I

Hz

I kHz to IOkHz

10

Hz

IOkHzto IOOkHz

100

Hz

I MHz

I

kHz

100 Hz to

IOOkHzto

I kHz

Accuracy: ± 0.02% of range maximum value
jitter: Same as instrument time base
Pulse Delay (Referenced to sync output)
Range: 0 to 2 sec
Resolution: I 0 nsec
Accuracy: ± I% of setting or 20 nsec,
whichever is greater
Jitter: 0.0 I% of setting or I 00 psec.
whichever 1s greater
Pulse Width
Range: 50 nsec to 2 sec
Resolution: I 0 nsec
Accuracy: ± I % of setting or 20 nsec.
whichever 1s greater
Jitter: 0.0 I% of setting or I 00 psec.
whichever 1s gr eater
Externally Triggered PM Envelope
(Option 24)

One PM envelope produced by each trigger
supplied
Repet1t1on Rate: 5 Hz to 5 MHz
Pulse Delay: Set by internal delay control (see
AM Mode (AC coupled):

Dynamic Range:40 dB. minimum
Linearity (at cal points): ± 0 6 dB (0 to 20 dB).
± I dB (20 to SO dB). Unless otherwise
requested, cal points are I, 4, 8. Ii, 14, 16, 18

PM Envelope Parameters

Modulation Depth: 0 to 90%
RF Output Level: Approx. 11 dB below generator
setting
Frequency Response: I 0 Hz to SO kHz
Total Harmonic D1stort1on: 5%. max (2% typical)
at 80% modulation; 10%, max(5% typical) at
30% modulation
Input Sens1t1v1ty: I V. p-p. for 50% modulation at
I kHz
Input Impedance: 50 ohms. nominal
Insertion Loss: 5 dB, max (3dB typical). by-passed
when not i n use

above)

Pulse Width: Set by internal width control (see
above)

Input Tngger F.equ1red: Pos1t1ve or negative­
going TIL level trigger pulse, �25 nsec wide

d
rd

13
)(
0
()

GENERAL SPECIFICATIONS
Remote Interface: IEEE STD 488-1978-All

INPUTS/OUTPUTS

parameters except AC power on/off

All connectors are type BNC unless otherwise stated

Operating Temperature: 0 to S0°C

Front Panel

Environmental: Complies with MIL-T-28800E,

RF OUT: Generator's RF output signal on type

Type Ill, Class S. Style E
Power: 100/1201220/240VAC

SMA connector (2.92 mm connector on

±: 10%.

instruments to 40 GHz)(Opt1on 22 for rear

S0-400 Hz, 3SO Watts, nominal

panel output)

Weight and D1mens1ons:
Net

Wd�h
Depth
Height

Volume

SWP TRIG IN: TIL level. �so nsec wide trigger
input to in1t1ate sweep or step.
RAMP OUT: 0 to + I 0 V ramp out. proportional

Packed for air shipment

16.751n.(42.Scm.) 24 m. ( 609cm.)

24 in. (60.9 cm.)

5.25 1n.( 13.3 cm.)

1.22 cu.ft.

(.0345 cu.m )

Weight 65 lb. (29.6 kg.)

to frequency between set sweep limits

31 m. (76.7 cm.)
11.25 1n. (28.6 cm.)

AM IN: Input signal for external amplitude

4.84 cu.ft.

FM IN: Input signal for external frequency

(.1372 cu.'n.)

modulation

I

80 lb. (363 kg.)

modulation
PM IN: Input signal for external pulse modulation
Rear Panel

SPECIAL FUNCTIONS
Special fur.ctions are available to the operator via a
SHIFT key and the data entry keyboard.
STORE/RECALL: Stores up to I 0 complete front

ALC IN: Signal input for remote leveling of output
power by positive or negative polarity ZBS
detectors or by applicable power meters.
Range: SOO µV to 2 V, loop bandwidth: SO kHz.

panel set-ups of frequency, frequency sweep,

nominal (ZBS detector): 0.7 Hz, nominal

output level. power sweep. PM. AM and FM in the

(power meter), input impedance:
I 0 kohm.
·

instrument's non-volat1le memory for recall at any
time

nominal

REF IN: External time base input signal. I 0 MHz

ADRS: Allows setting of the instrument's IEEE 488
bus address via the data entry keyboard and
displays 1t at the entry menu

±: I x I o - ' or better, 0.5 to S V, p-p, overrides

internal time base. Input impedance is I 00
ohms, nominal

LOCAL: Returns control of all parameters to the
instrument's front panel

REF OUT: Buffered time base output. I 0 MHz.
2 V, p-p, into SO ohms. sine wave derived from

RESET: lnit1al1zes all parameters

internal or external time base

ALT: Alternates between any two or more stored
sweeps

5-6 MHz IN: 2 V, p-p, input for controlling
frequency of the signal generator. Input

ATIEN: Disables the step attenuator at any

impedance 1s 50 ohms. nominal. Allows fine

attenuator setting and lets it be operated over the

frequency resolution control from an external

incremental level range of -20 dB to the

synthesized source

maximum power capab1l1ty of the output osollator

STOP SWEEP IN/OUT: TIL level signal input to

TEST: Initiates instrument's self test routines

stop frequency sweep or output to indicate that

ALC: Allows setting of external cond1t1ons of leveling

sweep has been stopped

(detector or power meter) or unleveled internal
operation

LOCK/LEVEL OUT: TIL high indicating that
frequency 1s phase-locked and output power 1s

MULT: Allows d1v1s1on of the instrument's frequency
by any integer to provide proper signals for

leveled
PENLIFT OUT: Low during sweep, high
impedance during retrace

externa frequency multipliers
OFFSET: Allows frequency readout to be offset from

PM VIDEO OUT: TIL level (approximately I V
into SO ohms) pulse modulation envelope

output frequency
SPECIAL: Allows user defned and/or future special

waveform
PM SYNC OUT: TIL level (approximately I V

funct;ons and features

into SO ohms). 50 nsec wide trigger pulse out
co1nc1dent with leading edge of pulse
modulation waveform envelope
AM SIG OUT: 2 V, p-p. amplitude modulation

•

•

!i

•

�i·

@ � t!)

ii
00
•

•

waveform output

.;

FM SIG OUT: 2 V, p-p, frequency modulation
waveform output
BLANK/MKR OU T: + 5 V during band change,

w

If
•

11111
Rear Panel

filter change and retrace, 0 V during sweep and

-S V during markers
NEG BLANK OUT: 0 V during sweep, -S V
during band changes, filter changes and retrace
.S V/GHz OUT: Signal directly proportional to
output frequency (.2S V/GHz in instruments to
40GHz)